Which is different from RF Parts, which sells amateur and commercial radio 
parts and tubes.
 
    On Monday, July 24, 2017 10:25 AM, Paul Baldock <paul@paulbaldock.com> 
wrote:
 
 At 05:49 AM 7/24/2017, you wrote:
RF Parts and RF Concepts aretotally different entities. 
RF Concepts used to be the Ten Tec/Alpha company, and tube prices weregreat. 
Now its Alpha RF Systems and very expensive tubes.
- Paul
Sent from Yahoo Mail foriPad
On Sunday, July 23, 2017, 2:29 PM, Paul Baldock<paul@paulbaldock.com> wrote:
   
      - Have you tried here.    
      - https://www.alpharfsystems.com/?page_id=1519&model_number=TS-001   
   
      - Unfortunately twice the price they were  couple of years agowhen I    
      - bought 2 sets. That's when they when "RF Concepts"   
   
      - - Paul   
   
      - At 12:08 PM 7/23/2017, Terry Hart wrote:   
      - >I  see from their website that RF parts will supply 3-500sonly to    
      - >customers within the CONUS area. That leaves the rest of ushaving    
      - >to look elsewhere, so it would be useful to hear of theexperiences,    
      - >good or bad, of those who have bought these Machlett tubes'direct'.   
      - >   
      - >Terry, G3VFO   
      - >   
      - >   
      - >----- Original Message ----- From: "Roger 
(K8RI)"<k8ri@rogerhalstead.com>   
      - >To:<amps@contesting.com>   
      - >Sent: Friday, July 21, 2017 10:33 AM   
      - >Subject: Re: [Amps] Machlett 3-500z   
      - >   
      - >   
      - >>Warren,  that price difference sounds about correct tome.  RFParts    
      - >>tests and I believe, guarantees their tubes which are likelythe    
      - >>same brand which they most likely purchase enough to receivea    
      - >>quantity discount.   
      - >>   
      - >>Purchasing direct often saves money. Sometimes it can be   
      - >>substantial because you are assuming the risk while the USreseller    
      - >>has the cost of the time and paperwork invested in testingtubes    
      - >>they may, or may not be able to return. With some NOS tubesthere    
      - >>is substantial risk from "infant mortality". Youare often safer    
      - >>paying more for the new tubes than less for the older NOSversions    
      - >>where both are available.  Direct Vs through a USretailer?  You    
      - >>are playing the odds and taking on the risk yourself.Research the    
      - >>viability of the tubes before making your decision. Price    
      - >>differentials and risk can vary considerably.   
      - >>   
      - >>73, Roger (K8RI)   
      - >>   
      - >>   
      - >>   
      - >>On 7/20/2017 Thursday 10:46 PM, Warren Volz wrote:   
      - >>>Tonight while searching for 3-500z on eBay I discoveredthis    
      - >>>listing:https://www.ebay.com/itm/222576972694   
      - >>>   
      - >>>I know all 'new' tubes are made in China and the rfpartsversion    
      - >>>seems to get the best reviews. Any idea what the deal iswith    
      - >>>these Machlett 'factory direct' models? They are $90 lessthan    
      - >>>rfparts. Are they the rejects from elsewhere or themanufacturer    
      - >>>trying to undercut the market?   
      - >>>   
      - >>>-Warren KD5YPH   
      - >>>_______________________________________________   
      - >>>Amps mailing list   
      - >>>Amps@contesting.com   
      - >>>http://lists.contesting.com/mailman/listinfo/amps   
      - >>   
      - >>   
      - >>---   
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      - >>   
      - >>   
      - >>_______________________________________________   
      - >>Amps mailing list   
      - >>Amps@contesting.com   
      - >>http://lists.contesting.com/mailman/listinfo/amps   
      - >   
      - >_______________________________________________   
      - >Amps mailing list   
      - >Amps@contesting.com   
      - >http://lists.contesting.com/mailman/listinfo/amps   
   
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